Side by side

Bremont Altitude Perpetual Calendar GMTvsSpinnaker Fleuss GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450
Fleuss GMT
SpinnakerFleuss GMT
MSRP $299

At a glance

7 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Fleuss GMT43mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Fleuss GMT40h
Water Resistance
Altitude Perpetual Calendar GMT
Fleuss GMT150m
MSRP
Altitude Perpetual Calendar GMT$38,450
Fleuss GMT$299

Full specifications

Case

5 specs
Diameter
42mm
43mm
Thickness
12.65mm
13mm
Lug-to-Lug
51mm
Material
Titanium
316L Stainless Steel
Water Resistance
150m

Movement

1 specs
Caliber
Seiko NH34A

Pricing

1 specs
MSRP
$38,450
$299

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Altitude Perpetual Calendar GMT

The Bremont Altitude Perpetual Calendar GMT is a highly exclusive piece, with one owner noting its $44,000 price point raises questions about its target audience and suggesting it may be a limited production showpiece. Reviewers highlight its refined Trip-Tick case, now featuring softer curves, a 42mm diameter, and a 12.23mm thickness in grade 2 titanium, though the oversized crowns are flagged as a potential drawback. Overall, owners and reviewers acknowledge the Bremont Altitude Perpetual Calendar GMT as a distinctive, albeit niche, high-complication offering with a notable case refinement.

Spinnaker Fleuss GMT

Owners widely praise the Spinnaker Fleuss GMT for its aesthetic appeal, comfortable and light wearability, and value, especially when discounted. The textured blue dial, applied lumed markers, and sapphire crystal with AR coating are highlighted as stunning features. Owners also note the dial is very well lumed and the bracelet has helpful quick-release tabs. However, the 43.3mm case size is criticized by some as being too large, and the Beads of Rice bracelet is described as "jingly jangly" with a pressed clasp and a clasp that isn't finely finished. Some users flag the internal bezel rotates too easily. Overall, owners rate the Spinnaker Fleuss GMT highly for its aesthetic success and value at its affordable price point.

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